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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2306201031

Certificate GIA 2306201031

Diamond specifications and retailer prices

From £476 GBP
As of November 6, 2026
Save £1,534 GBP (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,009 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2306201031. Listed at 16 retailers as of November 5, 2026, with prices from £476 to £2,009, a £1,534 spread on the same certified stone. NZ Jewellers lists it at £2,009. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2306201031
Dimensions5.99 × 5.98 × 3.65 mm
L/W Ratio1.00
Top View
5.99 mm5.98 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2306201031
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,009 GBP|Low: £476 GBP|High: £2,009 GBP|Avg: £724 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 7£476 GBP
Retailer 3£516 GBP
Retailer 8£585 GBP
Retailer 9£587 GBP
Retailer 16£640 GBP
Retailer 17£640 GBP
Retailer 4£649 GBP
Retailer 10£663 GBP
Retailer 15£665 GBP
Retailer 5£718 GBP
Retailer 11£736 GBP
Retailer 6£739 GBP
Retailer 14£739 GBP
Retailer 2£846 GBP
Retailer 12£897 GBP
Retailer 13£1,172 GBP
NZ Jewellers£2,009 GBP

32 data points across 17 retailers

16 retailers£476 GBP to £2,009 GBP

A
Cheapest Retailer
-
£476 GBP
A
Retailer 2
-
£516 GBP
View
A
Retailer 3
-
£587 GBP
View
Retailer 4
-
£640 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£640 GBP
View
A
Retailer 6
-
£649 GBP
View
B+
Retailer 7
-
£663 GBP
View
A
Retailer 8
-
£665 GBP
View
B+
Retailer 9
-
£718 GBP
View
A
Retailer 10
-
£736 GBP
View
A
Retailer 11
-
£739 GBP
View
B+
Retailer 12
-
£739 GBP
View
B+
Retailer 13
-
£846 GBP
View
B+
Retailer 14
-
£897 GBP
View
B
Retailer 15
-
£1,172 GBP
View
Most Expensive
B
NZ Jewellers
daec614d-6cfd-4dfe-bd24-59418614403c · Nov 5
£2,009 GBP
$2,704 USD
View
15 more retailers have this diamond
Prices start from £476 GBPSave up to £1,534 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.80ct Round
£476 GBP